The summer signings all trained as Louis van Gaal's men prepared to travel to Leicester.
United fans and, perhaps, neutrals alike will still be getting to grips with the fact that this world-class striker could be strutting his stuff at Old Trafford on a weekly basis.
Whether he can make an impact with Robin van Persie and Wayne Rooney currently ahead of him in the pecking order remains another issue, though, but you can be sure the 28-year-old will do his utmost to dislodge either striker.
Boss Louis van Gaal was dishing out the commands as usual, while Rooney, Di Maria, David de Gea and Juan Mata looked at ease with their surroundings, as they laughed and joked with each other and assistant manager Ryan Giggs.
Just as unusual as it is to see Falcao in United wear, however, it feels irregular to say Van Gaal's side won their last match. Indeed, a poor Queens Park Rangers side were dismantled with ease at Old Trafford last weekend and Manchester United face another newly promoted team in Leicester City this Sunday.
Ahead of the clash, here are the best photos from Friday's training session...